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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 11. Отображено 11.
18-02-2015 дата публикации

Molten salt heat absorber system for secondary reflective tower type photo-thermal power station

Номер: CN104359234A
Автор: DING LU, XI ZHENGWEN, ZANG PINGWEI, LI YOUXIA
Принадлежит:

The invention discloses a molten salt heat absorber system for a secondary reflective tower type photo-thermal power station. A heat absorber is arranged on ground, and is provided with two loop systems which are symmetrically distributed along the east and west direction, each loop system comprises a heat absorber header, a heating surface pipe panel and a corresponding connecting pipeline, each heat absorber header comprises a No.1 inlet distribution head, a No.2 inlet distribution head and a middle mixing and redistribution header, the two inlet distribution headers are respectively hung on grooves of heat insulation walls at the east and west sides by hanging devices, the middle mixing and redistribution header is positioned between two loops, and is fixedly arranged on the ground by support, and the heating surface pipe panel is arranged among the inlet distribution headers and the mixing and redistribution header, and is provided with a light surface and a shady surface. The molten ...

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Номер записи: 1
14-07-2023 дата публикации

Tower type photo-thermal power station mirror field lightning protection system

Номер: CN116435948A
Автор: HE JUNREN, HE JIE, HUA WENHAN, XI ZHENGWEN, SUN DENGKE
Принадлежит:

The invention discloses a tower type photo-thermal power station mirror field lightning protection system. The tower type photo-thermal power station mirror field lightning protection system comprises a main grounding grid and a plurality of surge protectors, wherein the main grounding grid is a horizontal grounding grid which is laid by taking the tower type heat absorption assembly as a circle center and each mirror field power distribution box as a node and is radially divergent and annularly closed in the circumferential direction; each mirror field transformer station is provided with a lightning arrester, a concentrated grounding grid is arranged underground the mirror field transformer stations, each mirror field transformer station is communicated with the main grounding grid, and lightning current is dissipated to the ground through a conductor in the concentrated grounding grid; and the surge protectors are respectively arranged in the mirror field transformer stations, the mirror ...

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Номер записи: 2
17-06-2015 дата публикации

Solar photo-thermal power station and heat absorption system thereof

Номер: CN104713251A
Автор: LI YOUXIA, DING LU, XI ZHENGWEN, ZANG PINGWEI, SUN DENGKE
Принадлежит:

The invention discloses a solar photo-thermal power station and a heat absorption system of the solar photo-thermal power station, and belongs to the field of solar photo-thermal power stations. The heat absorption system comprises a heat absorption working medium inlet pipeline, a working medium buffering tank and a heat absorption working medium outlet pipeline, heat absorption working media enter the working medium buffering tank through the heat absorption working medium inlet pipeline, the working medium buffering tank is provided with a working medium inlet serving as a focusing light spot incidence opening, focusing light spots do not pass through a heated tube and directly illuminate the working media inside the working medium buffering tank, and after absorbing heat, the working media come out of the working medium buffering tank through the heat absorption working medium outlet pipeline. The heat absorption system is suitable for the photo-thermal power station and is arranged ...

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Номер записи: 3
24-12-2014 дата публикации

Fixing structure of heat absorber tube panel

Номер: CN104236143A
Автор: ZANG PINGWEI, LI YOUXIA, XI ZHENGWEN, DING LU, RAN SHENMING, NIE LI
Принадлежит:

The invention discloses a fixing structure of a heat absorber tube panel. The fixing structure comprises heated tubes, a fixed tube clamp group, sliding tube clamp groups and a rigid frame, wherein a tube panel body is composed of the heated tubes, the fixed tube clamp group and the sliding tube clamp groups, the rigid frame is used for supporting the tube panel, the fixed tube clamp group is arranged on an expansion zero point P, and the sliding tube clamp groups are arranged on the upper side and the lower side of the fixed tube clamp group at intervals of h. The fixed tube clamp group is arranged in the middle of the tube panel in the perpendicular direction, the sliding tube clamp groups are arranged upwards and downwards at intervals of h according to the height of the tube panel, therefore, the rigidness need of the tube panel in the perpendicular direction is ensured, each tube clamp in the tube clamp groups can be welded to the corresponding heated tube, each heated tube can be ...

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Номер записи: 4
24-12-2014 дата публикации

Anti-freezing method of fused salt solar heat absorber emptying and exhausting pipeline

Номер: CN104236142A
Автор: LI YOUXIA, ZANG PINGWEI, XI ZHENGWEN, DING LU, RAN SHENMING, NIE LI
Принадлежит:

The invention discloses an anti-freezing method of a fused salt solar heat absorber emptying and exhausting pipeline. Exhausting branch pipes with throttling orifices are connected to a top connecting pipe of a heat absorber, and the exhausting branch pipes converge to form an exhausting manifold. One part of fused salt enters the heat absorber from the top connecting pipe, the other part of the fused salt enters the exhausting branch pipes through the throttling orifices, converges to the exhausting manifold and then is exhausted, and therefore the pipe temperature of the exhausting manifold is maintained to be higher than the solidifying point of the fused salt. Emptying branch pipes with electric gate valves are connected to a bottom connecting pipe of the heat absorber, orifices are formed in valve plates of the electric gate valves, and the emptying branch pipes converge to form an emptying manifold. One part of fused salt enters the heat absorber form the bottom connecting pipe, and ...

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Номер записи: 5
13-01-2016 дата публикации

Solar energy fused salt heat absorber

Номер: CN0204963254U
Автор: ZANG PINGWEI, XI ZHENGWEN, SUN DENGKE
Принадлежит:

The utility model discloses a solar energy fused salt heat absorber, including the collection case, it includes into, exports the collection case, connects in advancing, export the heat absorption pipe between the collection case, its characterized in that through collecting the case coupling: collection case coupling includes that it connects to be used for collecing fused salt to the inlet tube that collects the case for fairlead from collection case distribution fused salt connects, the inlet tube connects for the thermal sleeve structure, includes the outer tube of being connected with the collection case to and the inner tube of circulation fused salt, leave the cavity between the inside and outside pipe, and the collection case side pipe of inner tube end shen ru collects the incasement, the fairlead connects for the single tube structure, its album of case side pipe terminal surface and collection incasement wall parallel and level. The utility model discloses emptying problem in ...

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Номер записи: 6
08-04-2009 дата публикации

Apparatus for measuring combustion chamber flue gas temperature by utilizing acoustics

Номер: CN0101403643A
Автор: SHEN GUOQING, AN LIANSUO, YANG XIANGLIANG, XI ZHENGWEN, GUOQING SHEN, LIANSUO AN, XIANGLIANG YANG, ZHENGWEN XI
Принадлежит:

The invention belongs to the high-temperature off-gas temperature measurement technical field, in particular to an apparatus adopting the acoustics to measure the temperature of off-gas in a hearth. A set of sound-wave transceiver comprising a sound-wave duct, an electric speaker and a reinforced microphone is respectively arranged onto the symmetrical positions of the wall on two sides of the boiler hearth; the electric speakers send out sound signals which are simultaneously received by the reinforced microphone of the same side or the opposite side and are converted into voltage signals; after the voltage signals pass through a signal regulator, the signals are input through a cable into a double-channel data collecting card to be converted into digital signals; then a cross correlation is adopted for analysis to obtain the time-of-flight of sound wave and finally the computer and software are adopted to figure out the temperature of off-gas. The work of the apparatus is not limited ...

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Номер записи: 7
14-03-2012 дата публикации

Hierarchical cavity type solar heat absorber and heat exchange system

Номер: CN0102003696B
Автор: ZHENGWEN XI, SHENMING RAN, WANG JUN, JIAN NI, ZOU JUN, YOU LI, LU DING, XIAOGANG TAN, XI ZHENGWEN, RAN SHENMING, NI JIAN, LI YOU, DING LU, TAN XIAOGANG
Принадлежит:

The invention discloses a hierarchical cavity type solar heat absorber which comprises a solar reflector and heat absorbers, and is characterized in that the heat absorbers comprise an independent primary heat absorber and an independent secondary heat absorber, namely a primary heat absorber with an evaporation heating surface and a secondary heat absorber with an overheating heating surface, wherein the evaporation heating surface and the overheating heating surface are connected through a steam pocket. The invention has the beneficial effects that as condensers and the heat absorbers are arranged in a targeted manner, the heat-flow density can be effectively distributed, the safety of the heat absorbers is ensured and the operation difficulty is reduced; the tube wall thickness of the heat absorbers can be properly increased so as to improve the pressure rating of a working medium and the unit efficiency; and the condensers are arranged in groups and the heat-flow density of each part ...

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Номер записи: 8
29-08-2023 дата публикации

Smoke extraction and oxygenation all-in-one machine

Номер: CN116659012A
Автор: XI ZHENGWEN
Принадлежит:

According to the smoke exhausting and oxygen increasing all-in-one machine, industrial waste smoke is exhausted, dust is eliminated, the waste smoke is discharged to a sewer, and oxygen is supplemented so as to achieve the effect of rapidly purifying air. The smoke suction and oxygenation all-in-one machine comprises a shell (1), an oxygenation machine (2), a smoke suction machine (3), an air inlet (4), an oxygenation outlet (5), a waste smoke suction port (10), a waste smoke outlet (6), a waste smoke suction port closing plate (11), a sewer communicating port (7), a connecting pipeline (8), a supporting frame (14) and a tap water inlet spraying pipe (9). The smoke exhausting and oxygen increasing all-in-one machine is characterized in that an oxygen increasing machine is adopted, the oxygen increasing machine (2) is provided with a rotating shaft connected with blades (12) and a supporting frame (14) which is installed on the shell (1) in a supporting mode, and air can be sucked in through ...

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Номер записи: 9
06-04-2011 дата публикации

Hierarchical cavity type solar heat absorber and heat exchange system

Номер: CN0102003696A
Автор: Xi Zhengwen, Ran LuoXXX, Wang Jun, Ni Jian, Zou Jun, Li You, Ding Lu, Tan Xiaogang
Принадлежит:

The invention discloses a hierarchical cavity type solar heat absorber which comprises a solar reflector and heat absorbers, and is characterized in that the heat absorbers comprise an independent primary heat absorber and an independent secondary heat absorber, namely a primary heat absorber with an evaporation heating surface and a secondary heat absorber with an overheating heating surface, wherein the evaporation heating surface and the overheating heating surface are connected through a steam pocket. The invention has the beneficial effects that as condensers and the heat absorbers are arranged in a targeted manner, the heat-flow density can be effectively distributed, the safety of the heat absorbers is ensured and the operation difficulty is reduced; the tube wall thickness of the heat absorbers can be properly increased so as to improve the pressure rating of a working medium and the unit efficiency; and the condensers are arranged in groups and the heat-flow density of each part ...

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Номер записи: 10
29-08-2023 дата публикации

Kitchen heat preservation cabinet

Номер: CN116649809A
Автор: XI ZHENGWEN
Принадлежит:

In the weather of some places, the spring, autumn and winter are cold in one year, and a kitchen heat preservation cabinet is needed to preserve heat or heat fried vegetables and steamed buns. The kitchen heat preservation cabinet can generate electric heating and also can preserve heat. The kitchen heat preservation cabinet mainly comprises a kitchen heat preservation cabinet and a kitchen heat preservation cabinet heated by a storage battery. The invention relates to a heat preservation cabinet for a kitchen, which is characterized in that the peripheral material of the heat preservation cabinet (17) for the kitchen comprises an outer shell plate (16), heat preservation cotton (15) and an inner-layer heat-resisting plate (14). The kitchen heat preservation cabinet heated by the storage battery comprises a kitchen heat preservation cabinet body (1) and a storage battery heating system. The heat preservation cabinet heated by the storage battery is characterized by comprising a storage ...

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Номер записи: 11